fprintf(stderr, "I need more arguments!\n%d is not enough!\n Invoke 'distrenslave -c <username> <emailaddr> to register. \n Already registered? Edit your distrenslave.conf file!\n'", argc - 1);

			return 234;

		}

		username = argv[2];

		email = argv[3];

		if(!strchr(email, '@'))

		{

			fprintf(stderr, "I want to see an '@' in your email address!\n%s may be good enough for you, but I need more!\n", email);

			return 235;

		}

		if( register_user(username, email) == 1){

			// register_user generates a key, too */

			fprintf(stderr,"Registration successfull. You may now invoke distrenslave with no arguments.\n");

			return 0;

		}

		else{

			fprintf(stderr,"Please try again! :D\n");

			return 0;

		}

	}

/* End arg parser */

/* Option getter: Creates vars to grab stuff from conf, uses the options include to grab this data */

char *username;

char *datadir;

cfg_t * my_cfg;

cfg_opt_t myopts[] = {

		CFG_SIMPLE_STR("username", &username),

		CFG_SIMPLE_STR("datadir", &datadir),

		CFG_END()

		};

struct options_common *commonopts;

username = NULL;

options_init(argc,argv,&my_cfg, myopts, "slave", &commonopts);

/* End option getter */

/* Notifies the user if there is no username in the conf file */

	if(username == NULL || strcmp(username, "!username") == 0 ){

	  fprintf(stderr, "\nYou didn't register!\nPlease register or edit your config. (see -h)\nIf this error persists, check distrenslave.conf to ensure all items are filled.\n");

	}

	else if( username != NULL || strcmp(username,"!username") != 0 ){

		// Logs ya in:

		if(login_user(username) == 1){

			fprintf(stderr,"You should now be logged into distren.\n");

      }

      else{

        fprintf(stderr, "Using cached job file...\n");

      }

    _distren_asprintf(&outdir, "/tmp/distren/job%d", jobnum); /*< @todo free() */

    mkdir("/tmp/distren", 0750); /* @TODO: Make this less *nix-specific */

    mkdir(outdir, 0750);

    _distren_asprintf(&tarcmd, "tar -xvf \"%s\" -C \"%s\"", pathtoTar, outdir); /* @TODO: Make this portable. Libtar or something? */

    system(tarcmd);

    free(tarcmd);

    // Parses a job's XML file, puts data in the myjob struct

    if(xml2distrenjob(&myjob, pathtoXml) == 0){

      fprintf(stderr,"Well, the XML craziness may have worked. Maybe. \n");

      distrenjob_free(&myjob); // Frees things up if it was successful. xml2distrenjob() really (usually) only fails if malloc'ing inside it fails

    }

    else{

      fprintf(stderr,"I think the XML craziness may have failed, so I'll terminate just for fun.\n");

      return 1;

    }

    /* Variable-fillers which require XML */

    _distren_asprintf(&pathtoOutput, "%s/job%d/output/frame%d.%s", datadir, jobnum, framenum, outputExt ); // Prepares the path to the jobfile

     exec_blender(&myjob, pathtoJobfile, pathtoOutput, framenum); // @TODO: This warning should be fixed :D

    // Consider placing the following in the exec_blender() function

    while(busy == 1){

      tell_the_server(DISTREN_REQUEST_PROGRESS);

        fprintf(stderr, "Rendering frame %d in job %d...",framenum,jobnum);

        sleep(5); // or not... this should be more event-driven, but should still give a heartbeat to the server

      }

    busy = 2;

    // busy = 1; // @TODO: When done rendering, set this.

     }

    // When blender is finished, run this...

      if(busy==2){

        fprintf(stderr, "Finished frame %d in job %d, uploading...",framenum,jobnum);

        char *outputurl;

        _distren_asprintf(&outputurl, "http://protofusion.org/distren/stor/job%d/",jobnum); // Aggregates the output url

        curlpost(pathtoOutput, urltoOutput); // uploads (HTML POST) the output at outputpath to the server at outputurl

        tell_the_server(DISTREN_REQUEST_DONEFRAME); // Tells the server that it's finished rendering this frame

        busy=0;

        // Slave now becomes idle, doesn't need to tell the server anything, ssh handles this.

      }

  toreturn = *(xmlxpathobjptr->nodesetval->nodeTab);

  xmlXPathFreeObject(xmlxpathobjptr);

  return toreturn;

}

/** Stub for deleting job data from the disk. @TODO: unstubify me! */

int delete_jobdata(int jobnum){

  return 0;

}

/** Stub stub stubbiness ugh @TODO: Kill me. */

void tell_the_server(char *stuff){

}

/** Function referenced by curlget() to write data to disk. */

size_t curl_writetodisk(void *ptr, size_t size, size_t nmemb, FILE *stream)

 {

    return fwrite(ptr, size, nmemb, stream);

  }

/** Retrieves a URL with cURL and saves it to disk */

int curlget(char *url, char *out){

  CURL *curl;

  CURLcode res;

  FILE *outfile;

  curl = curl_easy_init();

  if(curl) {

	outfile = fopen(out, "w"); // Open where we're writing to

  curl_easy_setopt(curl, CURLOPT_URL, url);

  curl_easy_setopt(curl, CURLOPT_WRITEDATA, outfile);

  curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_writetodisk); // this MUST be set for win32 compat.

  res = curl_easy_perform(curl);

  curl_easy_cleanup(curl);

  }

  return res; // 0 means OK, nonzero means AAAH badness

}

/** Posts a file to a url with cUrl */

int curlpost(char *filename, char *url){

  char *targetname = "uploadedfile"; // Name of the target in the php file on the server (Don't change me unless you have different PHP code)

  CURL *curl;

  CURLcode res;

  struct curl_httppost *formpost=NULL;

  struct curl_httppost *lastptr=NULL;

  struct curl_slist *headerlist=NULL;

  static const char buf[] = "Expect:";

  curl_global_init(CURL_GLOBAL_ALL);

  /* upload field... */

  curl_formadd(&formpost,

               &lastptr,

               CURLFORM_COPYNAME, targetname,

               CURLFORM_FILE, filename,

               CURLFORM_END);

  /* filename field... */

  curl_formadd(&formpost,

               &lastptr,